namespace 窗体练习01
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            button_确认.Click += 弹出欢迎信息;

        }
        
        private void 弹出欢迎信息(object sender,EventArgs e)
        {
            MessageBox.Show("你好！欢迎来到我的世界！");

        }
    }
}